Remnants of a Planet Inside Earth Linked to Plate Tectonics
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Hello and welcome! My name is Anton and in this video, we will talk about new discoveries about the strange blobs of matter inside planet Earth
Links:
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2023GL106723
https://www.nature.com/articles/s41586-022-04538-y
https://theconversation.com/volcanoes-diamonds-and-blobs-a-billion-year-history-of-earths-interior-shows-its-more-mobile-than-we-thought-179673
Previous videos:
https://youtu.be/EiR9xTHuLr4
https://youtu.be/X-EZjEJc8Bo
https://www.youtube.com/watch?v=E8sGoEsP0rk
https://youtu.be/e7lAwd-zf4c
https://youtu.be/_OM-LCbImrs
https://youtu.be/J_C06srX2j0
#earth #llsvp #theia
0:00 Plate tectonic mysteries
0:45 How this mystery was found
2:00 LLSVPs in a nutshell
2:55 Magnetic anomaly connections and volcanism
4:10 Was it a result of Theia collision?
5:10 Evidence
6:00 New discoveries
7:10 Implications
8:20 Alternative explanations
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Images/Videos:
Sanne.cottaar CC BY-SA 4.0 https://en.wikipedia.org/wiki/Large_low-shear-velocity_provinces#/media/File:LLSVP.gif
Hongping Deng, Hangzhou Sphere Studio, China
Ritsema et al., 2011
French & Romanowicz, 2014
รmer Bodur
Nicolas Flament https://www.youtube.com/watch?v=bljnLFHd1cQ
Mark Garlick https://www.markgarlick.com/
Brews ohare CC BY-SA 3.0 https://en.wikipedia.org/wiki/Mantle_plume#/media/File:Lower_Mantle_Superplume.PNG
Nature https://www.youtube.com/watch?v=yCDwd96kqAI
Hongping Deng, Hangzhou Sphere Studio
Mingming Li/ASU https://news.asu.edu/20220310-study-two-blobs-earths-mantle-shows-unexpected-differences-height-and-density
Sanne.cottaar - CC BY-SA 4.0 https://en.wikipedia.org/wiki/Large_low-shear-velocity_provinces#/media/File:LLSVP.gif
Nature https://www.youtube.com/watch?v=yCDwd96kqAI
Edward Garnero
https://www.youtube.com/watch?v=k4dQW_fUgik
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